foo

[oftp] / src / unix / input.c

diff --git a/src/unix/input.c b/src/unix/input.c
index 50eb23e..6cb91d8 100644 (file)
--- a/src/unix/input.c
+++ b/src/unix/input.c
@@ -1,8 +1,11 @@
+#include <errno.h>
+#include <sys/select.h>
 #include <curses.h>
 #include "input.h"
 
 int init_input(void)
 {
+       nodelay(stdscr, TRUE);
        return 0;
 }
 
@@ -10,9 +13,25 @@ void cleanup_input(void)
 {
 }
 
-int wait_input(union event *ev)
+int poll_input(union event *ev)
 {
        ev->type = EV_KEY;
        ev->key.key = getch();
        return 1;
 }
+
+int have_input(void)
+{
+       fd_set rdset;
+       struct timeval tv = {0, 0};
+
+       FD_ZERO(&rdset);
+       FD_SET(0, &rdset);
+
+       while(select(1, &rdset, 0, 0, &tv) == -1 && errno == EINTR);
+
+       if(FD_ISSET(0, &rdset)) {
+               return 1;
+       }
+       return 0;
+}